package com.zyk.leetcode;

/**
 * @author zhangsan
 * @date 2021/4/25 8:49
 */
public class C6 {

    public static String convert(String s, int numRows) {
        return null;
    }


    // for test
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder();
        sb.append("hello world");
        sb.append("\n");
        sb.append("你好世界");
        System.out.println(sb);
    }

}
